The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 19, 2009
Filed:
Feb. 22, 2005
Applicants:
Hiroyasu Kidokoro, Kariya, JP;
Yoshihiro Watanabe, Kariya, JP;
Inventors:
Hiroyasu Kidokoro, Kariya, JP;
Yoshihiro Watanabe, Kariya, JP;
Assignees:
DENSO CORPORATION, Kariya, JP;
Advics Co., Ltd., Kariya, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 7/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
A semiconductor switch interrupts output when a microcomputer or an external IC operates abnormally is connected to a control device such, and is turned on or off depending upon a control signal from the control device. The semiconductor switch has feed voltage-monitoring means for monitoring whether the voltage fed to the control device lies within a predetermined range, and is turned off when it is so judged that the voltage is not within the predetermined range.